Cita APA (7a ed.)

Cramer, H. (1955). Elements of probability theory. John Wiley.

Cita Chicago Style (17a ed.)

Cramer, Harald. Elements of Probability Theory. New York: John Wiley, 1955.

Cita MLA (9a ed.)

Cramer, Harald. Elements of Probability Theory. John Wiley, 1955.